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This replacement part is an idler pulley intended for use in lawn mowers. This is a genuine replacement part made by Husqvarna. Idler pulleys connect wiring inside the machine. Idler pulleys spin as the machine is powered on and aid in moving different belts so that the appliance is able to function properly. A new idler pulley might be needed if the current one is worn down or broken in any way. It is possible that the pulley can be stripped down overtime and not function as efficiently as when brand new. It is not unusual for this part to require replacement after years of normal use. Be sure the appliance is completely powered down and cooled off before attempting to replace this part. This is an OEM part sourced directly from the manufacturer. It is sold individually. This replacement part is compatible with lawn mowers made by Husqvarna.
This genuine OEM replacement part idler pulley plays an important part on many lawn tractors, mowers, and snowblowers. It drives the engine's belt system, particularly the belts connected to the crankshaft. It helps to create motion throughout the engine, including in the steering pump, air compressor, and the alternator. Therefore, without this pulley, the engine will not function properly. As with any part of an engine, an idler pulley will begin to wear down over time. When this happens, an idler pulley will begin slipping, causing the belts to no long run smoothly. If an idler pulley breaks completely, the engine will not start. Before replacing an idler pulley, be sure to let the engine cool completely, as you will have to remove several parts with a screwdriver and socket wrench set. This idler pulley will work with Troy-Bilt, Yard Machines, MTD, Cub Cadet, and Yard Man appliances. It is a high-quality replacement part sourced directly from the original manufacturer. This part ships individually.